Alternatives

Products that do what Kalendis does

Scheduling backend that just works

1. 1KS
   Kalendis – Scheduling API (keep your UI, we handle timezones/DST)▲18

   Kalendis is an API-first scheduling backend. You keep your UI; we handle the gnarly parts (recurrence, time zones, DST, conflict-safe bookings). What it does: • MCP tool: generates typed clients and API route handlers (Next.js/Express/Fastify/Nest) so you can scaffold calls straight from your IDE/agent tooling. • Availability engine: recurring rules + one-off exceptions/blackouts, returned in a clean, queryable shape. • Bookings: conflict-safe endpoints for creating/updating/canceling slots. Why we built it: We kept rebuilding the same "hard parts" of…

   Nov 2025 · kalendis.dev

2. 2
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7. 7
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14. 14
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15. 15
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